CK3 DatabaseCrusader Kings III · 1.20.0.3 “Crozier” · unofficial

Effect · every source

How to increase Fertility in CK3

31 sources raise Fertility and 26 lower it in the game files of patch 1.20.0.3.

fertility

The biggest boosts

  1. +50%FecundTrait
  2. +30%BeautifulTrait
  3. +30%Like Weeds in a GardenLifestyle perk

What raises Fertility (31)

Traits (12)

  • Fecund+50%

    fecund · game/common/traits/00_traits.txt

  • Beautiful+30%

    beauty_good_3 · game/common/traits/00_traits.txt

  • Lustful+25%

    lustful · game/common/traits/00_traits.txt

  • Lustful+25%

    Faith with Carnal Exaltation

    lustful · game/common/traits/00_traits.txt

  • Rakish+25%

    Faith with Carnal Exaltation

    rakish · game/common/traits/00_traits.txt

  • Deviant+25%

    Faith with Carnal Exaltation

    deviant · game/common/traits/00_traits.txt

  • Family Hierarch+20%

    family_first · game/common/traits/00_traits.txt

  • Seductress+20%

    seducer · game/common/traits/00_traits.txt

  • Whole of Body+20%

    whole_of_body · game/common/traits/00_traits.txt

  • Handsome+20%

    beauty_good_2 · game/common/traits/00_traits.txt

  • Comely+10%

    beauty_good_1 · game/common/traits/00_traits.txt

  • Pure-blooded+10%

    pure_blooded · game/common/traits/00_traits.txt

Lifestyle perks (1)

  • Like Weeds in a Garden+30%

    like_weed_in_a_garden_perk · game/common/lifestyle_perks/00_intrigue_2_temptation_tree_perks.txt

Focuses (2)

  • Family Focus+20%

    Not Adventurer government

    diplomacy_family_focus · game/common/focuses/00_lifestyle_focuses.txt

  • Temptation Focus+20%

    Not Adventurer government

    intrigue_temptation_focus · game/common/focuses/00_lifestyle_focuses.txt

Tenets (7)

  • Crescite et Multiplicamini+25%

    Followers

    tenet_be_fruitful_and_multiply · game/common/religion/tenet_types/00_pam_tenets.txt

  • Crescite et Multiplicamini+25%

    Characters holding it as a personal tenet

    tenet_be_fruitful_and_multiply · game/common/religion/tenet_types/00_pam_tenets.txt

  • Carnal Exaltation+10%

    Followers

    tenet_carnal_exaltation · game/common/religion/tenet_types/00_tenet_types.txt

  • Pastoral Isolation+10%

    Characters holding it as a personal tenet

    tenet_pastoral_isolation · game/common/religion/tenet_types/00_tenet_types.txt

  • Kūdikis Lemti+10%

    Followers

    tenet_sacred_childbirth · game/common/religion/tenet_types/00_tenet_types.txt

  • Filius Adoptivus+5%

    Followers

    tenet_adoptionism · game/common/religion/tenet_types/00_pam_tenets.txt

  • Auspicious Birthright+5%

    Followers

    tenet_mystical_birthright · game/common/religion/tenet_types/00_tenet_types.txt

Holy sites (8)

  • Kanchipuram+15%

    Kanchipuram · Followers, while the faith holds it

    kanchipuram · game/common/religion/faith_types/00_faith_types.txt

  • Kanchipuram+10%

    Kanchipuram · Holder of the county

    kanchipuram · game/common/religion/faith_types/00_faith_types.txt

  • Paderborn+10%

    Paderborn · Followers, while the faith holds it

    paderborn · game/common/religion/faith_types/00_faith_types.txt

  • Mount Halla+10%

    Tamna · Followers, while the faith holds it

    halla · game/common/religion/faith_types/00_faith_types.txt

  • Ob+10%

    Ob · Followers, while the faith holds it

    ob · game/common/religion/faith_types/00_faith_types.txt

  • Paderborn+5%

    Paderborn · Holder of the county

    paderborn · game/common/religion/faith_types/00_faith_types.txt

  • Mount Halla+5%

    Tamna · Holder of the county

    halla · game/common/religion/faith_types/00_faith_types.txt

  • Ob+5%

    Ob · Holder of the county

    ob · game/common/religion/faith_types/00_faith_types.txt

Dynasty legacies (1)

  • Bounteous Loins+10%

    Kin legacy · Members of the dynasty

    kin_legacy_1 · game/common/dynasty_perks/00_dynasty_perks.txt

What lowers Fertility (26)

Traits (26)

  • Leper-95%

    leper · game/common/traits/00_traits.txt

  • Brutally Mauled-75%

    wounded_3 · game/common/traits/00_traits.txt

  • Pneumonia-50%

    pneumonic · game/common/traits/00_traits.txt

  • Bubonic Plague-50%

    bubonic_plague · game/common/traits/00_traits.txt

  • Inbred-50%

    inbred · game/common/traits/00_traits.txt

  • Impotent-50%

    impotent · game/common/traits/00_traits.txt

  • Sterile-50%

    infertile · game/common/traits/00_traits.txt

  • Hideous-30%

    beauty_bad_3 · game/common/traits/00_traits.txt

  • Chaste-25%

    chaste · game/common/traits/00_traits.txt

  • Severely Injured-25%

    wounded_2 · game/common/traits/00_traits.txt

  • Smallpox-25%

    smallpox · game/common/traits/00_traits.txt

  • Ill-20%

    ill · game/common/traits/00_traits.txt

  • Great Pox-20%

    great_pox · game/common/traits/00_traits.txt

  • Disfigured-20%

    disfigured · game/common/traits/00_traits.txt

  • Cancer-20%

    cancer · game/common/traits/00_traits.txt

  • Typhus-20%

    typhus · game/common/traits/00_traits.txt

  • Ugly-20%

    beauty_bad_2 · game/common/traits/00_traits.txt

  • Scaly-20%

    scaly · game/common/traits/00_traits.txt

  • Melancholic-10%

    depressed_1 · game/common/traits/00_traits.txt

  • Melancholic-10%

    depressed_genetic · game/common/traits/00_traits.txt

  • Infirm-10%

    infirm · game/common/traits/00_traits.txt

  • Infirm-10%

    At 25 XP

    infirm · game/common/traits/00_traits.txt

  • Infirm-10%

    At 50 XP

    infirm · game/common/traits/00_traits.txt

  • Infirm-10%

    At 75 XP

    infirm · game/common/traits/00_traits.txt

  • Infirm-10%

    At 100 XP

    infirm · game/common/traits/00_traits.txt

  • Homely-10%

    beauty_bad_1 · game/common/traits/00_traits.txt

Source: game/common/dynasty_perks/00_dynasty_perks.txt, game/common/focuses/00_lifestyle_focuses.txt, game/common/lifestyle_perks/00_intrigue_2_temptation_tree_perks.txt, game/common/religion/faith_types/00_faith_types.txt, game/common/religion/tenet_types/00_pam_tenets.txt, game/common/religion/tenet_types/00_tenet_types.txt, game/common/traits/00_traits.txt and the English localisation, Crusader Kings III 1.20.0.3. Building chains are shown once, at their strongest level, with the range over their levels. Effects that come only from events or scale with a script value are not listed.